#74LS166

Description: Shift Register 8-bit, parallel load

Datasheet: http://www.ti.com/lit/gpn/sn74LS166

Pinout:

    +-----------+
 DS |[ 1]   [16]| VCC
  A |[ 2]   [15]| PE
  B |[ 3]   [14]| H
  C |[ 4]   [13]| QH
  D |[ 5]   [12]| G
 CE |[ 6]   [11]| F
CLK |[ 7]   [10]| E
GND |[ 8]    [9]| CLR
    +-----------+